备用二级头呼吸器

Traditional form:

備用二級頭呼吸器

Pinyin (reading):

bèiyòng'èrjítóuhūxīqì

Definitions:

• (scuba diving) backup regulator; octopus

Characters:

• 备 - to prepare; to get ready, to equip; ready; perfect
• 用 - to use, to employ, to apply; use
• 二 - two; twice
• 级 - level, rank; class, grade
• 头 - head; chief, boss; first, top
• 呼 - to breathe, to exhale, to sigh; to call, to shout
• 吸 - to inhale, to suck in; to absorb; to attract
• 器 - device, instrument, tool; receptacle, vessel

Traditional characters:

• 備 - to prepare; to get ready, to equip; ready; perfect
• 用 - to use, to employ, to apply; use
• 二 - two; twice
• 級 - level, rank; class, grade
• 頭 - head; chief, boss; first, top
• 呼 - to breathe, to exhale, to sigh; to call, to shout
• 吸 - to inhale, to suck in; to absorb; to attract
• 器 - device, instrument, tool; receptacle, vessel